如图所示是人眼的结构简图.如果长期近距离看书,将导致该眼睛的晶状体(相当于凸透镜)焦距比正常眼的要短,则下列关于此类眼睛的说法中正确的是( )
A:此类眼睛是远视眼
B:此类眼睛应该用“老花镜”矫正
C:远处物体在此类眼睛成像将在视网膜前面
D:远处物体在此类眼睛成像将在视网膜后面
I went to ______ UK.( )
Similar experiments________in some European countries by the time we began to work on the project in the 1990s.